138060174720

Names of 138060174720

• Cardinal: 138060174720 can be written as One hundred thirty-eight billion, sixty million, one hundred seventy-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.3806017472 × 10¹¹

Factors of 138060174720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 6629

Divisors of 138060174720

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 29 30 32 39 40 48 52 58 60 64 65 78 80 87 96 104 116 120 128 130 145 156 160 174 192 195 208 232 240 260 290 312 320 348 377 384 390 416 435 464 480 520 580 624 640 696 754 780 832 841 870 928 960 1040 1131 1160 1248 1392 1508 1560 1664 1682 1740 1856 1885 1920 2080 2262 2320 2496 2523 2784 3016 3120 3364 3480 3712 3770 4160 4205 4524 4640 4992 5046 5568 5655 6032 6240 6577 6728 6960 7540 8320 8410 9048 9280 10092 10933 11136 11310 12064 12480 12615 13154 13456 13920 15080 16820 18096 18560 19731 20184 21866 22620 24128 24960 25230 26308 26912 27840 30160 32799 32885 33640 36192 39462 40368 43732 45240 48256 50460 52616 53824 54665 55680 60320 65598 65770 67280 72384 78924 80736 85501 87464 90480 98655 100920 105232 107648 109330 120640 131196 131540 134560 144768 157848 161472 163995 171002 174928 180960 190733 197310 201840 210464 218660 241280 256503 262392 263080 269120 315696 322944 327990 342004 349856 361920 381466 394620 403680 420928 427505 437320 513006 524784 526160 538240 572199 631392 655980 684008 699712 723840 762932 789240 807360 841856 855010 874640 953665 1026012 1049568 1052320 1144398 1262784 1282515 1311960 1368016 1399424 1525864 1578480 1614720 1710020 1749280 1907330 2052024 2099136 2104640 2288796 2479529 2525568 2565030 2623920 2736032 2860995 3051728 3156960 3420040 3498560 3814660 4104048 4198272 4209280 4577592 4959058 5130060 5247840 5472064 5531257 5721990 6103456 6313920 6840080 6997120 7438587 7629320 8208096 9155184 9918116 10260120 10495680 10944128 11062514 11443980 12206912 12397645 12627840 13680160 14877174 15258640 16416192 16593771 18310368 19836232 20520240 20991360 22125028 22887960 24413824 24795290 27360320 27656285 29754348 30517280 32832384 33187542 36620736 37192935 39672464 41040480 44250056 45775920 49590580 54720640 55312570 59508696 61034560 66375084 71906341 73241472 74385870 79344928 82080960 82968855 88500112 91551840 99181160 110625140 119017392 122069120 132750168 143812682 148771740 158689856 164161920 165937710 177000224 183103680 198362320 215719023 221250280 238034784 265500336 287625364 297543480 317379712 331875420 354000448 359531705 366207360 396724640 431438046 442500560 476069568 531000672 575250728 595086960 663750840 708000896 719063410 793449280 862876092 885001120 952139136 1062001344 1078595115 1150501456 1190173920 1327501680 1438126820 1586898560 1725752184 1770002240 2124002688 2157190230 2301002912 2380347840 2655003360 2876253640 3451504368 3540004480 4314380460 4602005824 4760695680 5310006720 5752507280 6903008736 8628760920 9204011648 10620013440 11505014560 13806017472 17257521840 23010029120 27612034944 34515043680 46020058240 69030087360 138060174720
• Sum of all divisors σ(n): 490898247840
• Sum of proper divisors (its aliquot sum) s(n): 352838073120
• 138060174720 is an abundant number, because the sum of its proper divisors (352838073120) is greater than itself. Its abundance is 214777898400

Bases of 138060174720

• Binary: 10000000100101000001110001010110000000₂
• Hexadecimal: 0x2025071580
• Base-36: 1RF9GOLC

Squares and roots of 138060174720

• 138060174720 squared (138060174720²) is 19060611843716927078400
• 138060174720 cubed (138060174720³) is 2631511401413660286665403138048000
• The square root of 138060174720 is 371564.4960434191
• The cube root of 138060174720 is 5168.4002587877

Scales and comparisons

• 138,060,174,720 seconds is equal to 4,389 years, 46 weeks, 16 hours, 32 minutes.
• To count from 1 to 138,060,174,720 would take you about eight thousand, seven hundred seventy-nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 138060174720 cubic inches would be around 430.7 feet tall.

Recreational maths with 138060174720

• 138060174720 backwards is 027471060831
• 138060174720 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138060174720's digits is 39
• More coming soon!